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Practical guide

Stained glass pattern maker for iPad

A workshop-ready pattern is not just a pretty outline. It must preserve real dimensions, divide the design into workable pieces, account for construction, and print or export at a reliable scale.

A reliable sketch-to-glass workflow

  1. Set the finished dimensions first. Choose width, height, and units before refining curves.
  2. Build closed, editable pieces. Every boundary should describe a piece you can label and revise.
  3. Review fabrication risk. Look for deep inside curves, narrow necks, and fragile shapes before cutting glass.
  4. Plan foil or lead came. Construction method changes the spacing and the finished geometry.
  5. Number pieces and estimate materials. The pattern should stay understandable away from the screen.
  6. Export and verify scale. Print a full-size tiled PDF or use SVG for a compatible vector workflow, then measure a known reference before cutting.

Why a general drawing app is not enough

Illustration tools are excellent for exploring a composition, but stained glass adds physical constraints. A line can look smooth on screen and still form an inside curve a wheel cannot follow. A narrow bridge can break even when the outline is mathematically valid. Lumenfoil is designed to connect drawing, measurement, review, labeling, material planning, and output instead of spreading those jobs across unrelated tools.

Full-size PDF or SVG?

Choose a tiled PDF when the immediate goal is a paper pattern at real scale. Choose SVG when you need editable vector paths or a compatible cutting workflow. In either case, verify the exported dimensions and printer scaling before committing glass.

Frequently asked questions

Can I make stained glass patterns on an iPad?

Yes. A useful workflow needs more than a drawing canvas: set real dimensions, keep closed pieces, label them, review difficult cuts, and export at a known scale. Lumenfoil is being built around that complete iPad workflow.

What is the difference between PDF and SVG output?

A full-size tiled PDF is practical for printing a physical pattern across Letter or A4 sheets. SVG preserves vector paths for compatible cutters and design tools. Checking dimensions after export remains essential.

Can software guarantee that every glass piece is cuttable?

No. Geometry can flag narrow necks and deep inside curves, but glass type, grain, tools, and technique also affect the result. Lumenfoil presents warnings as editable guidance, not a fabrication guarantee.

Does Lumenfoil upload my artwork?

The planned app keeps projects on the device by default. Files leave the app only when you choose to import, export, save, or share them through Apple system controls.